Battle of the Bulge, World War 2 1944

It is December 24th, 1944. German troops are staging a massive offensive on the western front. American troops in the Ardennes are hit by a surprise attack and U.S troops set up defenses around the city of Bastogne. The 101st airborne division and the 29th infantry division have to defend Bastogne until reinforcements arrive. The Germans objective is to take the city of Bastogne.